Foreword
After a period of time before re-finish system is not installed MySQL database, just install Navicat, and later when needed, install the MySQL database, and reset the settings, remember to reset the password after a null value. Today, when in use, there has been prompt that appears in the title, let's solve it!
solution
① an administrator to enter the command window, type:
mysql -u root -p //登录MySQL
password //输入密码
② modify the encrypted account password rules and update the user password
ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER; //修改加密规则
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password'; //更新一下用户的密码
③ permissions refresh
FLUSH PRIVILEGES; //权限刷新
④ password reset
alter user 'root'@'localhost' identified by '123456'; //重置成自己想要的密码（我的密码为：123456）
After the above operation is complete, close Navicat reopen, and then create (connection) MySQL database will be a success!
to sum up
And a summary, but also learn a trick, can be described as more difficult, more ways, hoping to be helpful to everyone!
